JPH041086B2 - - Google Patents
Info
- Publication number
- JPH041086B2 JPH041086B2 JP58189240A JP18924083A JPH041086B2 JP H041086 B2 JPH041086 B2 JP H041086B2 JP 58189240 A JP58189240 A JP 58189240A JP 18924083 A JP18924083 A JP 18924083A JP H041086 B2 JPH041086 B2 JP H041086B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- fibers
- fiber
- treatment
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 claims description 41
- BZRRQSJJPUGBAA-UHFFFAOYSA-L cobalt(ii) bromide Chemical compound Br[Co]Br BZRRQSJJPUGBAA-UHFFFAOYSA-L 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 238000002074 melt spinning Methods 0.000 claims description 3
- 239000011295 pitch Substances 0.000 description 48
- 229920000049 Carbon (fiber) Polymers 0.000 description 15
- 239000004917 carbon fiber Substances 0.000 description 15
- 238000003763 carbonization Methods 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000005087 graphitization Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000011337 anisotropic pitch Substances 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 229910052811 halogen oxide Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000852 hydrogen donor Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011318 synthetic pitch Substances 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18924083A JPS6081319A (ja) | 1983-10-12 | 1983-10-12 | ピツチ繊維の不融化方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18924083A JPS6081319A (ja) | 1983-10-12 | 1983-10-12 | ピツチ繊維の不融化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6081319A JPS6081319A (ja) | 1985-05-09 |
| JPH041086B2 true JPH041086B2 (ko) | 1992-01-09 |
Family
ID=16237956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18924083A Granted JPS6081319A (ja) | 1983-10-12 | 1983-10-12 | ピツチ繊維の不融化方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6081319A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62276021A (ja) * | 1986-05-23 | 1987-11-30 | Nitto Boseki Co Ltd | 炭素繊維の製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039426A (ko) * | 1973-08-10 | 1975-04-11 | ||
| JPS5175126A (ko) * | 1974-11-26 | 1976-06-29 | Coal Industry Patents Ltd | |
| JPS5188729A (ko) * | 1974-12-24 | 1976-08-03 | ||
| JPS55128020A (en) * | 1979-01-29 | 1980-10-03 | Union Carbide Corp | Treating of multi filament bundle of pitch fiber and finishing composition |
-
1983
- 1983-10-12 JP JP18924083A patent/JPS6081319A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039426A (ko) * | 1973-08-10 | 1975-04-11 | ||
| JPS5175126A (ko) * | 1974-11-26 | 1976-06-29 | Coal Industry Patents Ltd | |
| JPS5188729A (ko) * | 1974-12-24 | 1976-08-03 | ||
| JPS55128020A (en) * | 1979-01-29 | 1980-10-03 | Union Carbide Corp | Treating of multi filament bundle of pitch fiber and finishing composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6081319A (ja) | 1985-05-09 |
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